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https://github.com/mupen64plus/mupen64plus-oldsvn.git
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80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/**
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* Mupen64 - profile.c
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* Copyright (C) 2002 Hacktarux
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*
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* Mupen64 homepage: http://mupen64.emulation64.com
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* email address: hacktarux@yahoo.fr
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*
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* If you want to contribute to the project please contact
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* me first (maybe someone is already making what you are
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* planning to do).
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*
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*
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* This program is free software; you can redistribute it and/
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* or modify it under the terms of the GNU General Public Li-
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* cence as published by the Free Software Foundation; either
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* version 2 of the Licence, or any later version.
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*
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* This program is distributed in the hope that it will be use-
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* ful, but WITHOUT ANY WARRANTY; without even the implied war-
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* ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public Licence for more details.
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*
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* You should have received a copy of the GNU General Public
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* Licence along with this program; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
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* USA.
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*
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**/
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#include "r4300.h"
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#include "sys/time.h"
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#ifdef PROFILE
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static unsigned int time_in_section[5];
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static unsigned int last_start[5];
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static unsigned int last_refresh;
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void start_section(int section_type)
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{
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struct timeval tv;
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gettimeofday(&tv, NULL);
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last_start[section_type] =
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((tv.tv_sec % 1000000) * 1000) + (tv.tv_usec / 1000);
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}
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void end_section(int section_type)
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{
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struct timeval tv;
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gettimeofday(&tv, NULL);
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unsigned int end =
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((tv.tv_sec % 1000000) * 1000) + (tv.tv_usec / 1000);
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time_in_section[section_type] += end - last_start[section_type];
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}
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void refresh_stat()
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{
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struct timeval tv;
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gettimeofday(&tv, NULL);
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if(tv.tv_sec - last_refresh >= 2)
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{
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unsigned int end =
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((tv.tv_sec % 1000000) * 1000) + (tv.tv_usec / 1000);
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time_in_section[0] = end - last_start[0];
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printf("gfx=%f%% - audio=%f%% - compiler=%f%%, idle=%f%%\r",
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100.0f * (float)time_in_section[1] / (float)time_in_section[0],
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100.0f * (float)time_in_section[2] / (float)time_in_section[0],
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100.0f * (float)time_in_section[3] / (float)time_in_section[0],
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100.0f * (float)time_in_section[4] / (float)time_in_section[0]);
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fflush(stdout);
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time_in_section[1] = 0;
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time_in_section[2] = 0;
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time_in_section[3] = 0;
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time_in_section[4] = 0;
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last_start[0] = end;
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last_refresh = tv.tv_sec;
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}
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}
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#endif
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